Calculate land tax 2026 from the actual assessed value.
Supports stepwise calculation of value based on utilization type. With options for exemptions and tax reduction measures.
Suitable for planning a budget before receiving a local tax statement.
Land Tax Calculator
The Land Tax Calculator estimates a property-cost or return estimate for your scenario from the property value, financing or rental assumptions, time period, fees and rates shown on the page. Replace the example values with your own land tax figures and recalculate after changing an assumption. Treat it as a planning estimate and independently verify the current rule or provider terms.
Fill in the appraised value of the property Choose the type of use and determine the rights of exemptions that can be used The system will calculate tax on a step-by-step basis immediately. Along with explaining the range of rates used to calculate tax in baht.
Trust information
Use reference information from Thai official agencies. and display results to help plan before making decisions
Last updated: 19 Apr. 2026
source
Land and Buildings Tax Act 2019
Royal Decree prescribing land and building tax rates, 2021
LTAX e-service: Frequently asked questions about exemption rights
Assumptions and things to note
Results are estimates for preliminary planning. It is not a government evaluation form.
The actual amount depends on the classification of use and the tax reduction announcement of that year.
The calculated results are estimates for tax or expense planning. Before actually submitting, you should check the latest rates and conditions from the official agency.
Calculated based on the information you enter and the rate specified on the tool page.
Special cases may require additional evidence or conditions.
The final numbers may change according to actual documents and government agency announcements.
The tax rate depends on the type of land: farm land (agricultural) 0.02% / garden land 0.04% / vacant land (not used) 0.1% / residential land 0.02%
Calculation example
Example 1: Residential land, value 1,000,000 baht.
Land value = 1,000,000 baht
Tax rate = 0.02%
land tax = 1,000,000 × 0.02% = 200 baht/year
Example 2: Vacant land (unused) worth 500,000 baht.
Land value = 500,000 baht
Tax rate = 0.1%
land tax = 500,000 × 0.1% = 500 baht/year
summarize
Land tax is an annual tax that must be paid to the Revenue Department. The registered owner of the land is responsible. Failure to pay on time may result in additional penalties.
Land tax for year 2026, is it the same rate for all properties?
No. The tax rate depends on the type of use such as agriculture, residential, commercial, and vacant land. Including calculating the value according to the legal framework.
How much exemption does the main house have?
In general, if the main home meets the criteria, the exemption amount will be higher than other types of property. This tool defaults to 50 million baht for the main house. and can be adjusted according to your actual data
Why might the calculated results in the tool not match the actual invoice?
The actual amount depends on the registration information. Right to exempt assets Types of uses that are grouped by local areas and tax reduction measures for specific years Therefore, this result should be used as an estimate before submitting the actual payment.
What is the tax rate for agricultural land?
Agricultural land uses the lowest step rate, starting at 0.01% for an assessed value not exceeding 75 million baht and a maximum of 0.1% for the portion exceeding 1,000 million baht. Individuals who own and do farming themselves may be exempt from the first amount according to the Ministry of Finance's announcement.
When is land and building tax payment due?
Payment is normally due within April of each year. But the local time may be extended. Failure to pay on time will result in a penalty of 40% of outstanding taxes. Plus an additional 1% per month. You should follow announcements from local government organizations in the area.
What is the rate for transferring a house in the year 2026?
Transfer fee 2% of the appraised value (reduced to 1% for housing priced not more than 3 million until 31 Dec. 2025), mortgage fee 1% of the credit line (reduced to 0.01% for loans not exceeding 3 million)
What is the difference between specific business tax and stamp duty?
Specific business tax 3.3% (holding less than 5 years or not having a name in the house registration) | Stamp duty 0.5% (holding 5 or more and having a name in the house registration for 1 years) pay either one.
What is the difference between the Land Department's appraisal price and the market price?
The appraised price is the price set by the Land Department to calculate fees, updated every 4 year, often lower than the market price. 20-50% Taxes and fees are based on the appraised or purchase price. Whichever is higher
Disclaimer: This tool is a preliminary planning calculation based on the information entered. The actual amount of tax payable is based on notifications from local authorities and announcements effective for that tax year.
English calculator guide
How to use the Land Tax Calculator
Use this page to test a specific land tax scenario. Enter your own values in the calculator above, review the units beside each field, and recalculate after changing an assumption. The result updates the land tax estimate instead of relying on a generic example.
Build a baseline land tax case with figures that match your situation.
Run a second land tax case after changing the rate, period, quantity or other key assumption.
Record the difference between the two land tax results and the input responsible for it.
Inputs for the land tax estimate
For this land tax calculation, check the property value, financing or rental assumptions, time period, fees and rates shown on the page. The result is designed to show a property-cost or return estimate for your scenario, not a guaranteed provider price or official decision.
How the land tax result is calculated
The calculator applies the displayed statutory rates, thresholds and allowances to the figures you enter. Reusing the same land tax inputs will produce the same estimate, which makes the page suitable for controlled scenario comparisons.
Checks for a land tax decision
Confirm current lender, tax, transfer and provider terms before committing. For land tax, Treat the result as an estimate for planning. Tax rules, eligibility and deduction limits can depend on the tax year and your evidence, so compare the result with current Revenue Department guidance or a qualified adviser. Because this calculation can affect an important financial, legal or health decision, independently verify the inputs and current rules before relying on the result.
Language QA
Terminology, numeric values and calculator controls checked
Review formula structure, test cases, data sources, effective dates, and risk language accordingly.How to check our · There is no claim that an outside professional reviewed it. Unless the page directly states the name and qualifications. This content is therefore not individual advice.
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